Rock
Island County
County Population :
149,374 County Houses :
64,489 Land area :
426.8 sq. mi. Water area :
24.4 sq. mi. Industries providing
employment : Educational,health and social services
(18.6%), Manufacturing (18.4%), Retail trade (11.9%).
Races
inRock IslandCounty :
- White Non-Hispanic (81.5%)
- Hispanic (8.6%)
- Black (7.5%)
- Other race (3.8%)
- Two or more races (1.9%)
- American Indian (0.7%)
(Total can be greater than 100% because Hispanics could be counted
in other races)
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